🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.61 AU - 0.81 AU

Year: 228 Days

Day: 43.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,736,760 km

• M1: 89,310 km (0.094 R)
• M2: 325,824 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.09 AU

Year: 353 Days

Day: 20.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.1 AU - 1.24 AU

Year: 482 Days

Day: 28.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.77 AU - 2.29 AU

Year: 1101 Days

Day: 23.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,736,760 km

• M1: 246,388 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.95 AU - 3.87 AU

Year: 2398 Days

Day: 42.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,736,760 km

• M1: 167,998 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 13.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.32 AU - 5.08 AU

Year: 3880 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,736,760 km

• M1: 169,195 km (0.108 R)
• M2: 940,073 km (0.105 R)
• M3: 1,828,984 km (0.088 R)
• M4: 3,357,575 km (0.084 R)
• M5: 3,864,412 km (0.084 R)
• M6: 4,733,426 km (0.091 R)
• M7: 5,508,493 km (0.119 R)
• M8: 8,457,964 km (0.079 R)
• M9: 10,460,033 km (0.119 R)
• M10: 12,569,213 km (0.096 R)
• M11: 18,404,278 km (0.116 R)
• M12: 20,120,764 km (0.095 R)
• M13: 20,582,722 km (0.044 R)
• M14: 21,119,330 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108

Radius: 6.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.91 AU - 17.57 AU

Year: 20463 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,736,760 km

• M1: 98,884 km (0.084 R)
• M2: 643,570 km (0.11 R)
• M3: 920,326 km (0.096 R)
• M4: 1,434,195 km (0.092 R)
• M5: 3,212,465 km (0.116 R)
• M6: 5,607,676 km (0.099 R)
• M7: 6,213,548 km (0.09 R)
• M8: 18,439,733 km (0.089 R)
• M9: 20,155,022 km (0.05 R)
• M10: 24,072,242 km (0.096 R)
• M11: 25,483,100 km (0.103 R)
• M12: 29,348,409 km (0.078 R)
• M13: 29,645,810 km (0.109 R)
• M14: 34,349,616 km (0.082 R)
• M15: 38,690,049 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,055 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit